| /* enc.h */ |
| |
| /* |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| |
| #ifndef ENC_H |
| #define ENC_H |
| |
| #include <misc/printk.h> |
| |
| #define WHEEL_SIZE 26 |
| #define IMOD(a, b) ((a + b) % WHEEL_SIZE) |
| |
| #ifndef BYTE |
| #define BYTE unsigned char |
| #endif |
| |
| void update_wheel_index(void); |
| char index_to_char(short i); |
| short char_to_index(char c); |
| int calc_rev_wheel(BYTE *wheel, BYTE *backpath); |
| char enig_enc(char pt); |
| |
| extern BYTE W1[26]; |
| extern BYTE W2[26]; |
| extern BYTE W3[26]; |
| extern BYTE R[26]; |
| extern BYTE W1R[26]; |
| extern BYTE W2R[26]; |
| extern BYTE W3R[26]; |
| extern int IW1; |
| extern int IW2; |
| extern int IW3; |
| |
| #endif |
